Removed MMX save option; forced MMX always on if detected

zsnes/src/ui.asm

@@ -33,7 +33,7 @@ EXTSYM smallscreenon,spcon
 EXTSYM statefileloc,LatestSave
 EXTSYM Create_File,Delete_File,Open_File,Get_File_Date,Close_File,Change_Dir,Get_Dir
 EXTSYM romloadskip
-EXTSYM cfgloadgdir,cfgloadsdir,MMXSupport
+EXTSYM cfgloadgdir,cfgloadsdir
 EXTSYM init18_2hz
 EXTSYM OSExit
 %ifdef __LINUX__
@@ -1568,8 +1568,6 @@ NEWSYM DosExit ; Terminate Program
 
 NEWSYM MMXCheck
     ; Check for cpu that doesn't support CPUID
-    cmp byte[MMXSupport],0
-    je near .nommx3
     mov edx,cpuidfname
     call Open_File
     jc .skipcheck
@@ -1589,7 +1587,6 @@ NEWSYM MMXCheck
 
     ; MMX support
     mov byte[FPUCopy],0
-    mov byte[MMXSupport],0
     mov eax,1
     CPUID
 
@@ -1601,7 +1598,6 @@ NEWSYM MMXCheck
     test edx,1 << 23
     jz .nommx
     mov byte[FPUCopy],2
-    mov byte[MMXSupport],1
     mov edx,YesMMX
     call PrintStr
 .nommx
@@ -1610,9 +1606,5 @@ NEWSYM MMXCheck
     call Delete_File
 .nommx2
     ret
-.nommx3
-    mov byte[FPUCopy],0
-    mov byte[MMXSupport],0
-    ret
 
 NEWSYM UIAsmEnd